CN113004952A - M100 methanol fuel for vehicles and preparation method thereof - Google Patents

M100 methanol fuel for vehicles and preparation method thereof Download PDF

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Publication number
CN113004952A
CN113004952A CN202110244726.XA CN202110244726A CN113004952A CN 113004952 A CN113004952 A CN 113004952A CN 202110244726 A CN202110244726 A CN 202110244726A CN 113004952 A CN113004952 A CN 113004952A
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preparation
vehicles
parts
methanol
methanol fuel
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戴年根
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Guiyang Xiuwen Wanqian Energy Development Technology Co ltd
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Guiyang Xiuwen Wanqian Energy Development Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
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    • C10L1/02Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/04Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/18Use of additives to fuels or fires for particular purposes use of detergents or dispersants for purposes not provided for in groups C10L10/02 - C10L10/16
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/183Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852Ethers; Acetals; Ketals; Orthoesters
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1857Aldehydes; Ketones
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/19Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • C10L1/1905Esters ester radical containing compounds; ester ethers; carbonic acid esters of di- or polycarboxylic acids
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/232Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
    • C10L1/233Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring containing nitrogen and oxygen in the ring, e.g. oxazoles
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    • C10L2230/00Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/08Inhibitors
    • C10L2230/081Anti-oxidants

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Abstract

The invention discloses an M100 methanol fuel for a vehicle and a preparation method thereof, wherein the M100 methanol fuel comprises a body, a plurality of box bodies are arranged in the body, the box bodies are movably matched and connected with the body, a plurality of trapezoidal bosses are arranged on the side wall of each box body and arranged at two sides of each box body; the lower end of the body is provided with a heating device which is fixedly connected with the body and fixedly connected with the box body; a driving device is arranged on one side of the heating device, the driving device is fixedly connected with the heating device, an ejection mechanism is arranged at the upper end of the driving device, the ejection mechanism is movably matched and connected with the driving device, and the ejection mechanism penetrates through the box body and extends to the bottom end of the box body; the invention has the advantages of simple structure, convenient use, higher working efficiency, more accurate positioning and higher manufacturing efficiency.

Description

M100 methanol fuel for vehicles and preparation method thereof
Technical Field
The invention relates to the technical field of preparation of vehicle methanol fuel, in particular to vehicle M100 methanol fuel and a preparation method thereof.
Background
With the improvement of the living standard of people, all countries in the world pay more and more attention to the environmental problem, maintain the ecological environment, prevent and control pollution, and research on alternative fuels, particularly development and utilization of renewable resources to produce clean fuels, has become a major topic of all industrial countries in the world. The domestic development of methanol fuel and methanol fuel automobiles has various advantages and better development prospect. The developed fuel methanol meets the resource characteristics and environmental protection requirements of China. Most raw materials for producing methanol in China are high-sulfur high-ash low-grade coal, and the low-grade coal accounts for 40-50% of the national coal reserves and cannot be directly combusted. The coal-based fuel methanol is clean and reasonable utilization of inferior coal resources and conforms to the national conditions of 'rich coal and lean oil' in China.
Compared with gasoline vehicles, the methanol vehicle has the advantages of enhanced dynamic property, good acceleration performance, cleanness and environmental protection. The emission of carbon monoxide, hydrocarbon and nitrogen oxide of the methanol automobile can be reduced by 30-45%, and the emission of PM2.5 is reduced by times. The development of the methanol vehicle fuel has multiple advantages, the product has national recommendation standard, and the popularization is brought into the national strategy.
The methanol is used as a high-octane component, and after being mixed with the gasoline, the octane value of the methanol gasoline is improved by 3-5 units compared with that of national standard gasoline with the same grade, the octane value meets the regulation, the normal operation of an engine is ensured, no knocking occurs, and the power is fully exerted. However, since methanol and ethanol have great differences from the existing gasoline in the aspects of polarity, combustibility and the like, there are many problems in directly applying low-carbon alcohol to gasoline. Firstly, the heat value of low-carbon alcohol is low, the combustion speed is slow, and compared with the common gasoline, the theoretical air-fuel ratio of the alcohol-based gasoline for the automobile is low, so that the dynamic property of the automobile is reduced, the acceleration is poor, and the oil consumption of the automobile is increased; secondly, alcohols are easy to absorb water and generate liquid phase separation, and fuel oil stratification can occur when a vehicle is parked for a long time, so that the vehicle is not easy to start and has poor stability; thirdly, free water in the alcohol-based fuel has great harm to metal and can corrode various steel parts, such as steel oil tanks, oil drums, pipelines, valves and other parts. And fourthly, automobile parts such as internal combustion engines, spark plugs, oil nozzles and the like developed aiming at the hydrocarbon gasoline have obviously shortened service life when the alcohol-based fuel is used. Therefore, alcohol-based fuel suitable for vehicles needs to be developed, and for the problems, the problems of corrosivity, swelling property, stability and the like of the alcohol-based fuel are solved by adding a proper additive, however, at present, no additive capable of effectively solving all the problems of the alcohol-based fuel exists, so that an alcohol-based fuel additive with good stability, good intersolubility and strong universality needs to be urgently explored, and the alcohol-based fuel meeting different market requirements of vehicles, industries, even civil use and the like is prepared.
Disclosure of Invention
Aiming at the problems, the technical problem to be solved by the invention is to provide a preparation method of vehicle methanol with stable properties, and to explore a vehicle M100 methanol fuel with good stability, good intersolubility and wide application range and a preparation method thereof.
In order to solve the technical problem, the scheme of the invention is as follows:
an M100 methanol fuel for vehicles and a preparation method thereof are characterized in that methanol is mixed with a methanol mixture of 1: 0.03-0.09 part of composite additive is evenly mixed at normal temperature to obtain the product.
The purity of the methanol is more than 99.5%;
the composite additive comprises 6-8 parts of cosolvent, 20-50 parts of antiknock agent, 4-6 parts of corrosion inhibitor, 0.5-3 parts of antioxidant, 20-50 parts of scale inhibitor, 0-6 parts of pH regulator and 0.05-0.1 part of dispersed cleaning agent.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the cosolvent is one or more of ketones (cyclohexanone, cyclopentanone, methyl isobutyl ketone and methyl ethyl ketone), aldehydes (benzaldehyde, glutaraldehyde and succinaldehyde) and alcohols (n-butyl alcohol, isobutyl alcohol, n-propyl alcohol and isopropyl alcohol) mixed at any proportion.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the antiknock agent is one or a mixture of more of methyl tert-butyl ether, ethyl tert-butyl ether, methyl tert-amyl ether, diisopropyl ether, dimethyl carbonate, polyoxyethylene ether dicarboxylate, dimethyl malonate and butanol.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the corrosion inhibitor is one or a mixture of benzotriazole, mercapto benzothiazole, methyl benzotriazole, fatty alcohol-polyoxyethylene ether, N-disalicylidene-1, 3-diaminopropane and alkenyl succinate.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the antioxidant is one or a mixture of 2, 6-di-tert-butyl-4-methylphenol, 2, 4-dimethyl-6-tert-butylphenol and 2,4, 6-tri-tert-butylphenol.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the scale inhibitor is a polyetheramine compound with the molecular weight of 1000-2000.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the pH regulator is one or a mixture of more of cyclohexylamine, N-methylcyclohexylamine and N, N-dimethylcyclohexylamine.
The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the dispersed cleaning agent is petroleum sulfonate.
The preparation method of the alcohol-based fuel composite additive according to claim 1, characterized by comprising the steps of (1) mixing a cosolvent, a corrosion inhibitor and an antioxidant under normal temperature and pressure, and stirring and mixing for 10-20 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a scale inhibitor, a pH regulator and a dispersing cleaning agent to obtain the alcohol-based fuel composite additive.
Compared with the prior art, the invention has the beneficial effects that:
according to the M100 methanol fuel for the vehicle and the preparation method thereof, corrosion of polar dissolution on a fuel tank body is reduced by adding the corrosion inhibitor, and stability of fuel oil is improved by using the antioxidant. Because various inorganic or organic impurities are easily generated in the coal-based methanol, particularly various inorganic impurities are easy to scale in the automobile, the organic scale inhibitor is added in the additive to prevent scaling. Aiming at the problem that the methanol sources are different and the acidity of the methanol is greatly different, the pH regulator is added in the invention, so that the pH regulator not only can regulate the base number of a methanol product, but also can be used as a fuel oil stabilizer to improve the quality of an oil product.
Detailed Description
The following further describes the embodiments of the present invention.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
A vehicle M100 methanol fuel and a preparation method thereof are characterized by comprising the following steps,
(1) under the conditions of normal temperature and normal pressure, firstly mixing the cosolvent, the corrosion inhibitor and the antioxidant, and stirring and mixing for 10 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a compound of ether amine and molecular weight of 1000, a pH regulator and petroleum sulfonate to obtain the alcohol-based fuel composite additive.
(4) And mixing methanol with the concentration of more than 99.5 percent with the mixture of 1: 0.03 part of the composite additive is evenly mixed at normal temperature to obtain the composite additive.
The composite additive comprises 6 parts of cosolvent, 20 parts of antiknock agent, 4 parts of corrosion inhibitor, 0.5 part of antioxidant, 20 parts of scale inhibitor, 0 part of pH regulator and 0.05 part of dispersing cleaning agent.
The cosolvent is cyclohexanone, and can be one or a mixture of cyclopentanone, methyl isobutyl ketone and methyl ethyl ketone in any proportion or substituted.
Preferably, the antiknock agent is one or a mixture of several of methyl tert-butyl ether, ethyl tert-butyl ether, methyl tert-amyl ether, diisopropyl ether, dimethyl carbonate, polyoxyethylene ether dicarboxylate, dimethyl malonate and butanol. .
Preferably, the corrosion inhibitor is one or a mixture of benzotriazole, mercapto benzothiazole, methyl benzotriazole, fatty alcohol-polyoxyethylene ether, N-disalicylidene-1, 3-diaminopropane and alkenyl succinate. .
Preferably, the antioxidant is one or a mixture of 2, 6-di-tert-butyl-4-methylphenol, 2, 4-dimethyl-6-tert-butylphenol and 2,4, 6-tri-tert-butylphenol.
Preferably, the scale inhibitor is a polyetheramine compound with a molecular weight of 2000.
Preferably, the dispersed cleaning agent is a petroleum sulfonate salt.
Example two
A vehicle M100 methanol fuel and a preparation method thereof are characterized by comprising the following steps,
(1) under the conditions of normal temperature and normal pressure, firstly mixing the cosolvent, the corrosion inhibitor and the antioxidant, and stirring and mixing for 15 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a compound of ether amine and molecular weight of 1500, a pH regulator and petroleum sulfonate to obtain the alcohol-based fuel composite additive.
(4) And mixing methanol with the concentration of more than 99.5 percent with the mixture of 1: 0.06 part of the composite additive is uniformly mixed at normal temperature to obtain the composite additive.
The composite additive comprises 7 parts of cosolvent, 25 parts of antiknock agent, 5 parts of corrosion inhibitor, 1.5 parts of antioxidant, 35 parts of scale inhibitor, 3 parts of pH regulator and 0.08 part of dispersing cleaning agent.
The cosolvent is benzaldehyde, and one or more of glutaraldehyde and butanedialdehyde can be mixed or replaced at any proportion.
Preferably, the antiknock agent is ethyl tert-butyl ether.
Preferably, the corrosion inhibitor is mercaptobenzothiazole.
Preferably, the antioxidant is 2, 4-dimethyl-6-tert-butylphenol.
Preferably, the scale inhibitor is a polyetheramine, a compound with a molecular weight of 1500.
Preferably, the pH adjusting agent is N-methylcyclohexylamine.
Preferably, the dispersed cleaning agent is a petroleum sulfonate salt.
EXAMPLE III
A vehicle M100 methanol fuel and a preparation method thereof are characterized by comprising the following steps,
(1) under the conditions of normal temperature and normal pressure, firstly mixing the cosolvent, the corrosion inhibitor and the antioxidant, and stirring and mixing for 18 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a compound of ether amine and molecular weight of 1800, a pH regulator and petroleum sulfonate to obtain the alcohol-based fuel composite additive.
(4) And mixing methanol with the concentration of more than 99.5 percent with the mixture of 1: and 0.09 part of the composite additive is uniformly mixed at normal temperature to obtain the composite additive.
The composite additive comprises 8 parts of cosolvent, 40 parts of antiknock agent, 5 parts of corrosion inhibitor, 2 parts of antioxidant, 40 parts of scale inhibitor, 4 parts of pH regulator and 0.1 part of dispersing cleaning agent.
The cosolvent is n-butanol, and can be one or a mixture of isobutanol, n-propanol and isopropanol at any proportion or substituted.
Preferably, the antiknock agent is t-amyl methyl ether.
Preferably, the corrosion inhibitor is methyl benzotriazole.
Preferably, the antioxidant is 2, 6-di-tert-butyl-4-methylphenol.
Preferably, the scale inhibitor is a polyetheramine, a compound with a molecular weight of 2000.
Preferably, the pH adjusting agent is N-methylcyclohexylamine.
Preferably, the dispersed cleaning agent is a petroleum sulfonate salt.
Example four
A vehicle M100 methanol fuel and a preparation method thereof are characterized by comprising the following steps,
(1) under the conditions of normal temperature and normal pressure, firstly mixing the cosolvent, the corrosion inhibitor and the antioxidant, and stirring and mixing for 20 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a compound of ether amine and molecular weight of 2000, a pH regulator and petroleum sulfonate to obtain the alcohol-based fuel composite additive.
(4) And mixing methanol with the concentration of more than 99.5 percent with the mixture of 1: and 0.09 part of the composite additive is uniformly mixed at normal temperature to obtain the composite additive.
The composite additive comprises 8 parts of cosolvent, 50 parts of antiknock agent, 6 parts of corrosion inhibitor, 3 parts of antioxidant, 50 parts of scale inhibitor, 6 parts of pH regulator and 0.1 part of dispersing cleaning agent.
The cosolvent is one or more of methyl isobutyl ketone, glutaraldehyde and n-propanol, and can be one or more of ketones (cyclohexanone, cyclopentanone and methyl ethyl ketone), aldehydes (benzaldehyde and succinaldehyde) and alcohols (n-butanol, isobutanol and isopropanol) at any ratio or substituted.
Preferably, the antiknock agent is one or a mixture of methyl tert-butyl ether, ethyl tert-butyl ether, methyl tert-amyl ether, diisopropyl ether, dimethyl carbonate, polyoxyethylene ether dicarboxylate, dimethyl malonate and butanol or a substitute thereof.
Preferably, the corrosion inhibitor is benzotriazole.
Preferably, the antioxidant is 2, 6-di-tert-butyl-4-methylphenol.
Preferably, the scale inhibitor is a polyetheramine, a compound with a molecular weight of 1000.
Preferably, the pH regulator is one or a mixture of more of cyclohexylamine, N-methylcyclohexylamine and N, N-dimethylcyclohexylamine.
Preferably, the dispersed cleaning agent is a petroleum sulfonate salt.
The embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (9)

1. An M100 methanol fuel for vehicles and a preparation method thereof are characterized in that methanol is mixed with a methanol mixture of 1: 0.03-0.09 part of composite additive is evenly mixed at normal temperature to obtain the product.
The purity of the methanol is more than 99.5%;
the composite additive comprises 6-10 parts of cosolvent, 20-40 parts of antiknock agent, 3-8 parts of corrosion inhibitor, 0.5-2 parts of antioxidant, 20-50 parts of scale inhibitor, 0-6 parts of pH regulator and 3-8 parts of dispersed cleaning agent.
2. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the cosolvent is one or more of ketones (cyclohexanone, cyclopentanone, methyl isobutyl ketone and methyl ethyl ketone), aldehydes (benzaldehyde, glutaraldehyde and succinaldehyde) and alcohols (n-butyl alcohol, isobutyl alcohol, n-propyl alcohol and isopropyl alcohol) mixed at any proportion.
3. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the antiknock agent is one or a mixture of more of methyl tert-butyl ether, ethyl tert-butyl ether, methyl tert-amyl ether, diisopropyl ether, dimethyl carbonate, polyoxyethylene ether dicarboxylate, dimethyl malonate and butanol.
4. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the corrosion inhibitor is one or a mixture of benzotriazole, mercapto benzothiazole, methyl benzotriazole, fatty alcohol-polyoxyethylene ether, N-disalicylidene-1, 3-diaminopropane and alkenyl succinate.
5. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the antioxidant is one or a mixture of 2, 6-di-tert-butyl-4-methylphenol, 2, 4-dimethyl-6-tert-butylphenol and 2,4, 6-tri-tert-butylphenol.
6. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the scale inhibitor is a polyetheramine compound with the molecular weight of 1000-2000.
7. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the pH regulator is one or a mixture of more of cyclohexylamine, N-methylcyclohexylamine and N, N-dimethylcyclohexylamine.
8. The M100 methanol fuel for vehicles and the preparation method thereof according to claim 1, wherein: the dispersed cleaning agent is petroleum sulfonate.
9. The method for preparing the alcohol-based fuel complex additive according to claim 1, comprising the steps of,
(1) under the conditions of normal temperature and normal pressure, firstly mixing the cosolvent, the corrosion inhibitor and the antioxidant, and stirring and mixing for 10-20 min;
(2) then adding an antiknock agent, and uniformly mixing to obtain a uniform solution;
(3) stabilizing the mixed reagent at 25 ℃, and adding a scale inhibitor, a pH regulator and a dispersing cleaning agent to obtain the alcohol-based fuel composite additive.
CN202110244726.XA 2021-03-05 2021-03-05 M100 methanol fuel for vehicles and preparation method thereof Pending CN113004952A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101724474A (en) * 2008-10-14 2010-06-09 陈若歆 Mode for preparing M15-M100 complexing methanol petrol and gas normal-temperature liquefaction mixed combustion technology
CN103911185A (en) * 2014-01-28 2014-07-09 四川华信能源集团有限公司 Methyl gasoline and production method thereof
CN108998111A (en) * 2018-08-31 2018-12-14 苏刚 A kind of hydrogen gas and methanol fuel and preparation method thereof for M100
CN109777539A (en) * 2019-02-28 2019-05-21 钱丰 A kind of alcohol-based fuel compound additive and the preparation method and application thereof
CN111500328A (en) * 2020-04-17 2020-08-07 陕西省石油化工研究设计院 Methanol fuel composite additive
CN111763549A (en) * 2020-07-21 2020-10-13 杨戈坪 M100 methanol fuel nano nozzle clearing agent for vehicle and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101724474A (en) * 2008-10-14 2010-06-09 陈若歆 Mode for preparing M15-M100 complexing methanol petrol and gas normal-temperature liquefaction mixed combustion technology
CN103911185A (en) * 2014-01-28 2014-07-09 四川华信能源集团有限公司 Methyl gasoline and production method thereof
CN108998111A (en) * 2018-08-31 2018-12-14 苏刚 A kind of hydrogen gas and methanol fuel and preparation method thereof for M100
CN109777539A (en) * 2019-02-28 2019-05-21 钱丰 A kind of alcohol-based fuel compound additive and the preparation method and application thereof
CN111500328A (en) * 2020-04-17 2020-08-07 陕西省石油化工研究设计院 Methanol fuel composite additive
CN111763549A (en) * 2020-07-21 2020-10-13 杨戈坪 M100 methanol fuel nano nozzle clearing agent for vehicle and preparation method thereof

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